Inventor
MAGARA TAKUJI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “MAGARA TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
45 patentsUS5585014ADec 17, 1996
Method and apparatus for electrical discharge machining using variable capacitance and variable inductance
MITSUBISHI ELECTRIC CORP29 citations93
US5416290AMay 16, 1995
Electric discharge machine power supply circuit
MITSUBISHI ELECTRIC CORP28 citations93
US5237145AAug 17, 1993
Wire cut electric discharge machining method
MITSUBISHI ELECTRIC CORP32 citations93
US5233147AAug 3, 1993
Wire-cut electric discharge machine
MITSUBISHI ELECTRIC CORP25 citations93
US5021622AJun 4, 1991
Wire cut electrical discharge machine
MITSUBISHI ELECTRIC CORP32 citations93
US5006692AApr 9, 1991
Wire electrode supplying device for use in a wire cut electric discharge machining apparatus
MITSUBISHI ELECTRIC CORP25 citations93
US4837415AJun 6, 1989
Wire electrode type electric discharge machining apparatus
MITSUBISHI ELECTRIC CORP25 citations93
US5919380AJul 6, 1999
Three-dimensional electrical discharge machining method and apparatus utilizing NC control
MITSUBISHI ELECTRIC CORP52 citations92
US5756956AMay 26, 1998
Wire-cut electric discharge machining apparatus and control method therefor
MITSUBISHI ELECTRIC CORP37 citations92
US5651901AJul 29, 1997
Method and apparatus for surface treatment by electrical discharge machining
MITSUBISHI ELECTRIC CORP35 citations91
US5254826AOct 19, 1993
Contact detecting device for positioning relatively movable elements
MITSUBISHI ELECTRIC CORP24 citations91
US5418344AMay 23, 1995
Method and apparatus for wire-cutting electrical discharge machining of a corner
MITSUBISHI ELECTRIC CORP21 citations86
US6747236B1Jun 8, 2004
Wire electric discharge machining apparatus
MITSUBISHI ELECTRIC CORP15 citations84
US5763843AJun 9, 1998
Device and method for electrical discharge machining
MITSUBISHI ELECTRIC CORP19 citations84
US5756955AMay 26, 1998
Method and apparatus for electric discharge machining with calculation of machining area
MITSUBISHI ELECTRIC CORP17 citations84
US5434380AJul 18, 1995
Surface layer forming apparatus using electric discharge machining
MITSUBISHI ELECTRIC CORP15 citations82
US5149931ASep 22, 1992
Power source for electric discharge machining
MITSUBISHI ELECTRIC CORP19 citations82
US5073691ADec 17, 1991
Wire electrode feeding device in wire cut electric discharge machine
MITSUBISHI ELECTRIC CORP21 citations82
US4885449ADec 5, 1989
Electric discharge machine
MITSUBISHI ELECTRIC CORP23 citations82
US6787727B2Sep 7, 2004
Automatic wire electrode feeder for wire electric discharge machining devices
MITSUBISHI ELECTRIC CORP12 citations74
US5973498AOct 26, 1999
EDM with jump motion detecting reactive force
MITSUBISHI ELECTRIC CORP9 citations74
US5847352ADec 8, 1998
Method and apparatus for electrical discharge machining
MITSUBISHI ELECTRIC CORP7 citations74
US5698114ADec 16, 1997
Surface layer forming process using electric discharge machining
MITSUBISHI ELECTRIC CORP11 citations74
US5693240ADec 2, 1997
Surface layer forming apparatus using electric discharge machining
MITSUBISHI ELECTRIC CORP5 citations74
US5422455AJun 6, 1995
Electrical discharge machine with secondary electrode for corrosion prevention
MITSUBISHI ELECTRIC CORP17 citations74
US5315088AMay 24, 1994
Electric discharge machining apparatus with switch connection between workpiece and mount
MITSUBISHI ELECTRIC CORP9 citations74
US5189276AFeb 23, 1993
Method and apparatus for treating the dielectric used in electrical discharge machining
MITSUBISHI ELECTRIC CORP11 citations74
US5183986AFeb 2, 1993
Wire-type electric discharge machining system capable magnetically of collecting material that has been removed from a workpiece and confirming the magnetic attraction
MITSUBISHI ELECTRIC CORP12 citations74
US5118915AJun 2, 1992
Electric discharge machine
MITSUBISHI ELECTRIC CORP13 citations74
US5064984ANov 12, 1991
Power supply unit electric discharge machining apparatus
MITSUBISHI ELECTRIC CORP14 citations74
US5001321AMar 19, 1991
Wire electrode supplying device for use in a wire cut electric discharge machining apparatus
MITSUBISHI ELECTRIC CORP13 citations74
US5837957ANov 17, 1998
Electric discharge machining apparatus
MITSUBISHI ELECTRIC CORP12 citations73
US5177334AJan 5, 1993
Wire cut electric discharge machining apparatus
MITSUBISHI ELECTRIC CORP8 citations73
US6552291B1Apr 22, 2003
Wire electric discharge machine
MITSUBISHI ELECTRIC CORP10 citations72
US5233148AAug 3, 1993
Electrical discharge machine with machining gap voltage control
MITSUBISHI ELECTRIC CORP10 citations71
US4631382ADec 23, 1986
Bed for electrical discharge machining apparatus
MITSUBISHI ELECTRIC CORP13 citations70
US4698477AOct 6, 1987
Electrical discharge machining apparatus with forced cooling system
MITSUBISHI ELECTRIC CORP9 citations69
US6614234B1Sep 2, 2003
Electric discharge machine
MITSUBISHI ELECTRIC CORP4 citations63
US6147500ANov 14, 2000
EDM with jump motion detecting reactive force
MITSUBISHI ELECTRIC CORP1 citations63
US5580469ADec 3, 1996
Electrical discharge machine with prevention of pulse crack phenomenon
MITSUBISHI ELECTRIC CORP6 citations63
US5243168ASep 7, 1993
Electric discharge machine
MITSUBISHI ELECTRIC CORP4 citations62
US7078645B2Jul 18, 2006
Working liquid ejector of wire electric discharge machine
MITSUBISHI ELECTRIC CORP6 citations61
US6043447AMar 28, 2000
Discharge machining apparatus
MITSUBISHI ELECTRIC CORP1 citations52
US7109432B2Sep 19, 2006
Electric power unit for machining of wire electric discharge machine
MITSUBISHI ELECTRIC CORP0 citations39
US6946615B2Sep 20, 2005
Method and system for electric discharge machining insulating material or high resistance material
MITSUBISHI ELECTRIC CORP0 citations39
JAPAN SCIENCE & TECH CORP
3 patentsUS5804789ASep 8, 1998
Surface treating method and apparatus by electric discharge machining
JAPAN SCIENCE & TECH CORP38 citations92
US6086684AJul 11, 2000
Electric discharge surface treating method and apparatus
JAPAN SCIENCE & TECH CORP41 citations91
US5858479AJan 12, 1999
Surface treating method by electric discharge
JAPAN SCIENCE & TECH CORP49 citations91